Three-Dimensional Ground Settlement Induced by Metro Tunnel Excavation Considering the Influence of Group Piles

Table 4

The parameters of pile group.

Examples	(m)	(m)	Coordinates	(m)	(m)
1	1	20	(−20, 0)	2	40	1
	1	20	(20, 0)
2	1	20	(10, 0)	2	10	0.918
	1	20	(20, 0)
3	2	20	(10, 0)	3	10	0.738
	1	20	(20, 0)
4	2	20	(10, −10)	4	14.14	0.828
	2	40	(20, −20)